content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.observers;
  
  import io.reactivex.common.Disposable;
  import io.reactivex.common.internal.disposables.DisposableHelper;
  import io.reactivex.observable.Observer;
  import io.reactivex.observable.internal.disposables.ObserverFullArbiter;
  
  /**
   * Subscriber that communicates with a FullArbiter.
   *
   * @param <T> the value type
   */
  public final class FullArbiterObserver<T> implements Observer<T> {
      final ObserverFullArbiter<T> arbiter;
  
      Disposable s;
  
      public FullArbiterObserver(ObserverFullArbiter<T> arbiter) {
          this.arbiter = arbiter;
      }
  
      @Override
      public void onSubscribe(Disposable s) {
          if (DisposableHelper.validate(this.s, s)) {
              this.s = s;
              arbiter.setDisposable(s);
          }
      }
  
      @Override
      public void onNext(T t) {
          arbiter.onNext(t, s);
      }
  
      @Override
      public void onError(Throwable t) {
          arbiter.onError(t, s);
      }
  
      @Override
      public void onComplete() {
          arbiter.onComplete(s);
      }
  }
  